Stereo Sound Quality- This wireless headphone built-in industry-leading chip and bluetooth 4.2, Provides you with high fidelity stereo music and crisp treble, giving out a deep clean bass.Easy to pair and stable connection.Comfortable & FoldableThis headphone feature with a foldable and lightweight design,fit almost head sizes.Portable and foldable are more convenient without taking up much space for storage and in carry case(Included).Easy to Control Music & CallingIt have 4 control buttons, not two like in-ear ones. The right-hand earphone has controls to pick up calls, raise or lower volume, and skip ahead or go back a bit. Each button is indicated with a raised dot but if you take a minute to situate your finger on the dial it's easy to navigate. Experience true hands-free calling and enjoy music on the go.Long Working TimeThe built-in high-density rechargeable lithium battery lasts up to 12 hours of uninterrupted playtime/ 13.5 hours of talk time with a quick charge of only 2.5 hours. Don't worry about the lack of electricity when you are in exercise.Compatibility & warrantyCompatible with almost all Bluetooth enabled devices such as iPhone, iPad, Samsung Galaxy Series, Android Phones, Tablets and more. We offers 12-month quality warranty and lifetime technical support.Any problems would be easy to get support for you.